ZORII, N. V. Extremal Problems in the Theory of Capacities of Condensers in Locally Compact Spaces. III. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 53, n. 6, p. 758–782, 2001. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/4298. Acesso em: 6 dec. 2025.